Home / 1,168,455.09-1,752,771.27-315,514.32

Finding the Fourth Proportional to 1,168,455.09, 1,752,771.27 and 315,514.32

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Solution

The fourth proportional to 1,168,455.09, 1,752,771.27 and 315,514.32 is: 473,295.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,455.09 : 1,752,771.27 = 315,514.32 : x
  2. Step 2: Convert to fraction form
    1,168,455.09/1,752,771.27 = 315,514.32/x
  3. Step 3: Cross multiply
    1,168,455.09x = 1,752,771.27 × 315,514.32
  4. Step 4: Simplify right side
    1,168,455.09x = 553,024,435,369.59
  5. Step 5: Solve for x
    x = 553,024,435,369.59/1,168,455.09
  6. Step 6: Final answer
    x = 473,295.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.